23231222030100 has 288 divisors, whose sum is σ = 77225133275136. Its totient is φ = 5281904908800.

The previous prime is 23231222030087. The next prime is 23231222030101. The reversal of 23231222030100 is 103022213232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231222030101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 373876035 + ... + 373938165.

It is an arithmetic number, because the mean of its divisors is an integer number (268142823872).

Almost surely, 2^{23231222030100} is an apocalyptic number.

23231222030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231222030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38612566637568).

23231222030100 is an abundant number, since it is smaller than the sum of its proper divisors (53993911245036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231222030100 is a wasteful number, since it uses less digits than its factorization.

23231222030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63095 (or 63088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231222030100 its reverse (103022213232), we get a palindrome (23334244243332).

The spelling of 23231222030100 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred twenty-two million, thirty thousand, one hundred".